APA (7th ed.) Zitazioa
ebrary, Inc, & Birk, J. W. (2012). A practical guide to reflux: Causes, consequences and care. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta John W. Birk. A Practical Guide to Reflux: Causes, Consequences and Care. New York: Nova Science Publishers, 2012.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta John W. Birk. A Practical Guide to Reflux: Causes, Consequences and Care. Nova Science Publishers, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.